<!DOCTYPE html>
<html xmlns:th="https://www.thymeleaf.org/">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>课程管理</title>
    <link rel="stylesheet" type="text/css" href="/css/bootstrap.css" th:href="@{/css/bootstrap.css}" />
    <link rel="stylesheet" type="text/css" href="/css/back-index.css" th:href="@{/css/back-index.css}" />
    <link rel="stylesheet" href="/layui/css/layui.css" th:href="@{/layui/css/layui.css}" media="all">
    <script src="/js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
    <script src="/js/bootstrap.js" type="text/javascript" charset="utf-8"></script>
    <script src="/js/bootstrap-paginator.js"></script>
    <script src="/js/bootstrap-mypaginator.js"></script>
    <script src="/layui/layui.js"></script>
    <style>
    .file {
        position: relative;
        display: inline-block;
        background: #D0EEFF;
        border: 1px solid #99D3F5;
        border-radius: 4px;
        padding: 4px 12px;
        overflow: hidden;
        color: #1E88C7;
        text-decoration: none;
        text-indent: 0;
        line-height: 20px;
        width: 100%;
        text-align: center;
    }
    /*.file input {
        position: absolute;
        font-size: 100px;
        right: 0;
        top: 0;
        opacity: 0;
    }*/
    .file:hover {
        background: #AADFFD;
        border-color: #78C3F3;
        color: #004974;
        text-decoration: none;
    }
    .file:focus {
        background: #AADFFD;
        border-color: #78C3F3;
        color: #004974;
        text-decoration: none;
    }

    .img {
        /* max-width: 100px; */
        width: 100px;
        /* max-height: 120px; */
    }
    tr td {
        line-height: 120px !important;
    }

    </style>
    <script type="text/javascript">
        layui.use('laydate',function () {
            let laydate = layui.laydate;
            let laydate2 = layui.laydate;
            laydate.render({
                elem: '#course-createStart-search'
                ,type: 'datetime'
                //或 range: '~' 来自定义分割字符
            });
            laydate2.render({
                elem: '#course-createEnd-search'
                ,type: 'datetime'
                //或 range: '~' 来自定义分割字符
            });
        })
        function selectCourse(id){
            $.ajax({
                type: "post",
                url: "/course/selectCourseById",
                data: {"id":id},
                success:function (result) {
                    $("#course-id").val(result.id);
                    $("#course-name").val(result.courseName);
                    $("#course-info").val(result.courseInfo);
                    $("#course-author").val(result.author);
                    $("#recommendation-grade").val(result.recommendationGrade);
                    $("#course-type-id").val(result.courseTypeId);
                }
            })
        }
        $(function(){
            // 课程管理 修改课程
            $(".doCourseModify").on("click", function() {
                $("#course-id-input").show();
                $(".file").html("选择文件");
                $("#cover-image").val(undefined);
                $(".modal-title").html("修改课程");
                $("#Course").modal("show");
                $("#addCourseTrue").hide();
                $("#ModifyCourseTrue").show();
            });
            $(".curse-btn").on("click", function() {
                $("#Course").modal("hide");
            });

            // 课程管理 添加课程
            $("#doCourse").on("click", function() {
                $("#course-id-input").hide();
                $(".file").html("选择文件");
                $("#cover-image").val(undefined);
                $(".modal-title").html("添加课程");
                $("#Course").modal("show");
                $("#addCourseTrue").show();
                $("#ModifyCourseTrue").hide();
            });


            // $(".course-detail").on("click", function() {
            //     $('#frame-id', window.parent.document).attr('src', '/chapter/showChapters');
            // });

            // 显示隐藏查询列表
            $('#show-course-search').click(function() {
                $('#show-course-search').hide();
                $('#upp-course-search').show();
                $('.show-course-search').slideDown(500);
            });
            $('#upp-course-search').click(function() {
                $('#show-course-search').show();
                $('#upp-course-search').hide();
                $('.show-course-search').slideUp(500);
            });

            //分页
            let options={
                bootstrapMajorVersion:3,
                // currentPage:"${session.pageUsers.pageNum==0?1:session.pageUsers.pageNum}",
                currentPage:[[${pageCourses.pageNum}]]==0?1:[[${pageCourses.pageNum}]],
                // totalPages:"${pageUsers.pages==0?1:pageUsers.pages}",
                totalPages:[[${pageCourses.pages}]]==0?1:[[${pageCourses.pages}]],
                pageSize:[[${pageCourses.pageSize}]],
                alignment: "center",
                pagination:true,
                pageUrl:function (type,page,current) {
                    return "/course/showCourseList?pageNo="+page;
                }


            }
            $("#myPages").bootstrapPaginator(options);


            $("#doSearch").click(function () {
            $("#showList").empty();
            $("#showList").load("/course/searchCourses",{"courseName":$("#course-name-search").val(),"author":$("#author-name-search").val(),
                "courseTypeId":$("#course-type-id-search").val(),"status":$("#course-status-search").val(),
                "createDateStart":$("#course-createStart-search").val(),"createDateEnd":$("#course-createEnd-search").val()});

            $("#myPages").hide();
            })
        });

        function imageUpload(item){
            $(item).click();
        }
        function imageChange(item){
            var file = item.files[0];//获取选中的第一个文件
            $(".file").html(file.name);
            //console.log("file", file.name);
        }

        //课程章节显示
        function goCourseResource(courseId) {
            $('#frame-id', window.parent.document).attr('src', '/chapter/showChapters?courseId='+courseId);
        }

        //添加课程
        function addCourse() {
            let formData=new FormData($("#myForm")[0]);
            $.ajax({
                url:"/course/addCourse",
                type:"post",
                // data:{"courseName":$("#course-name").val(),"courseInfo":$("#course-info").val(),"author":$("#course-author").val(),
                // "recommendationGrade":$("#recommendation-grade").val(),"courseTypeId":$("#course-type-id").val()}
                data: formData,
                processData: false,
                contentType:false,
                success:function (response) {
                    if (response.status==1){
                        href.location="/course/showCourseList";
                    }
                    else{
                      alert(response.message);
                    }

                }
            })
        }

        function modifyCourse() {
            let formData=new FormData($("#myForm")[0]);
            $.ajax({
                url:"/course/modifyCourse",
                type:"post",
                // data:{"courseName":$("#course-name").val(),"courseInfo":$("#course-info").val(),"author":$("#course-author").val(),
                // "recommendationGrade":$("#recommendation-grade").val(),"courseTypeId":$("#course-type-id").val()}
                data: formData,
                processData: false,
                contentType:false,
                success:function (response) {
                    if (response.status==1) {
                        href.location="/course/showCourseList";
                    }
                    else {
                        alert(response.message);
                    }
                }
            })
        }

        function modifyCourseStatus(id,status) {
            $.ajax({
                type:"post",
                url:"/course/modifyCourseStatus",
                data:{"id":id,"status":status},
                success:function (response) {
                    if (response.status==1) {
                        location.href="/course/showCourseList";
                    }
                    else {
                        alert(response.message);
                    }
                }
            })

        }
    </script>

</head>

<body>
    <div class="panel panel-default" id="userPic">
        <div class="panel-heading">
            <h3 class="panel-title">课程管理</h3>
        </div>
        <div>
            <input type="button" value="添加课程" class="btn btn-primary" id="doCourse" style="margin: 5px 5px 5px 15px;" />
            <input type="button" value="查询" class="btn btn-success" id="doSearch" style="margin: 5px 5px 5px 0px;" />
            <input type="button" class="btn btn-primary" id="show-course-search" value="展开搜索" />
            <input type="button" value="收起搜索" class="btn btn-primary" id="upp-course-search" style="display: none;" />
        </div>
        <div class="panel-body">
            <div class="show-course-search" style="display: none;">
                <form class="form-horizontal">
                    <div class="form-group">
                        <div class="form-group col-xs-6">
                            <label for="author-name-search" class="col-xs-3 control-label">作者：</label>
                            <div class="col-xs-8">
                                <input type="text" class="form-control" id="author-name-search" placeholder="请输入作者" />
                            </div>
                        </div>
                        <div class="form-group col-xs-6">
                            <label for="course-name-search" class="col-xs-3 control-label">课程名称：</label>
                            <div class="col-xs-8">
                                <input type="text" class="form-control" id="course-name-search" placeholder="请输入课程名称" />
                            </div>
                        </div>
                    </div>
                    <div class="form-group">
                        <div class="form-group col-xs-6">
                            <label for="course-status-search" class="col-xs-3 control-label">状态：</label>
                            <div class="col-xs-8">
                                <select class="form-control" id="course-status-search" name="course-status-search" >
                                    <option value="-1" >全部</option>
                                    <option value="1" >启用</option>
                                    <option value="0" >禁用</option>
                                </select>
                            </div>
                        </div>
                        <div class="form-group col-xs-6">
                            <label for="course-type-id-search" class="col-xs-3 control-label">课程类别：</label>
                            <div class="col-xs-8">
                                <select class="form-control" id="course-type-id-search" name="course_type_id-search" >
                                    <option value="-1" >全部</option>
                                    <option value="1" >java</option>
                                    <option value="2" >javaWeb</option>
                                </select>
                            </div>
                        </div>
                    </div>
                    <div class="form-group">
                        <div class="form-group col-xs-6">
                            <label class="col-xs-3 control-label">开始日期：</label>
                            <div class="col-xs-8">
                                <input type="text" class="form-control" id="course-createStart-search"
                                       placeholder="请输入开始时间:2017-10-10" />
                            </div>
                        </div>
                        <div class="form-group col-xs-6">
                            <label class="col-xs-3 control-label">结束日期：</label>
                            <div class="col-xs-8">
                                <input type="text" class="form-control" id="course-createEnd-search"
                                       placeholder="请输入结束时间:2017-10-12" />
                            </div>
                        </div>
                    </div>
                    
                </form>
            </div>

            <div class="modal fade" tabindex="-1" id="Course">
                <!-- 窗口声明 -->
                <div class="modal-dialog modal-lg">
                    <!-- 内容声明 -->
                    <div class="modal-content">
                        <form id="myForm"  enctype="multipart/form-data">
                        <!-- 头部、主体、脚注 -->
                        <div class="modal-header">
                            <button class="close" data-dismiss="modal">&times;</button>
                            <h4 class="modal-title">添加课程</h4>
                        </div>
                        <div class="modal-body text-center">
                            <div class="row text-right" id="course-id-input" style="display: none;" >
                                <label for="course-id" class="col-xs-4 control-label">课程编号：</label>
                                <div class="col-xs-4">
                                    <input type="text" class="form-control" id="course-id" name="course_id" readonly="true" />
                                </div>
                            </div>
                            <br>
                            <div class="row text-right">
                                <label for="course-name" class="col-xs-4 control-label">课程名称：</label>
                                <div class="col-xs-4">
                                    <input type="text" class="form-control" id="course-name" name="course_name" />
                                </div>
                            </div>
                            <br>
                            <div class="row text-right">
                                <label for="course-info" class="col-xs-4 control-label">课程简介：</label>
                                <div class="col-xs-4">
                                    <input type="text" class="form-control" id="course-info" name="course_info" />
                                </div>
                            </div>
                            <br>
                            <div class="row text-right">
                                <label for="course-author" class="col-xs-4 control-label">作者：</label>
                                <div class="col-xs-4">
                                    <input type="text" class="form-control" id="course-author" name="author" />
                                </div>
                            </div>
                            <br>
                            <div class="row text-right">
                                <label class="col-xs-4 control-label">封面图片：</label>
                                <div class="col-xs-4">
                                    <a href="javascript:imageUpload('#cover-image');" class="file" >选择文件</a>
                                    <input type="file" name="cover_image" style="display: none;" onchange="imageChange(this)" id="cover-image" />
                                </div>
                            </div>
                            <br>
                            <div class="row text-right">
                                <label for="recommendation-grade" class="col-xs-4 control-label">推荐等级：</label>
                                <div class="col-xs-4">
                                    <select class="form-control" id="recommendation-grade" name="recommendation_grade" >
                                        <option value="-1" >请选择</option>
                                        <option value="1" >普通</option>
                                        <option value="2" >推荐</option>
                                    </select>
                                </div>
                            </div>
                            <br>
                            <div class="row text-right">
                                <label for="course-type-id" class="col-xs-4 control-label">课程类别：</label>
                                <div class="col-xs-4">
                                    <select class="form-control" id="course-type-id" name="course_type_id" >
                                        <option value="-1" >请选择</option>
                                        <option value="1" >java</option>
                                        <option value="2" >javascript</option>
                                    </select>
                                </div>
                            </div>
                            <br>
                        </div>
                        <div class="modal-footer" id="addCourseTrue">
                            <input type="button" class="btn btn-primary curse-btn" onclick="addCourse()" value="确定添加"></input>
                            <button class="btn btn-primary cancel" data-dismiss="modal">取消</button>
                        </div>
                        <div class="modal-footer" id="ModifyCourseTrue">
                            <input type="button" class="btn btn-primary curse-btn" onclick="modifyCourse()" value="确定修改"></input>
                            <button class="btn btn-primary cancel" data-dismiss="modal">取消</button>
                        </div>
                        </form>
                    </div>
                </div>
            </div>
            <div class="show-list" id="showList">
                <table class="table table-++   bordered table-hover" style="text-align: center;">
                    <thead>
                        <tr class="text-danger">
                            <th class="text-center">编号</th>
                            <th class="text-center">课程名称</th>
                            <th class="text-center">作者</th>
                            <th class="text-center">封面图片</th>
                            <th class="text-center">点击量</th>
                            <th class="text-center">推荐等级</th>
                            <th class="text-center">课程类别</th>
                            <th class="text-center">创建时间</th>
                            <th class="text-center">状态</th>
                            <th class="text-center">操作</th>
                        </tr>
                    </thead>
                    <tbody id="tb">
                        <tr th:each="course:${pageCourses.list}">
                            <td th:text="${course.id}"></td>
                            <td th:text="${course.courseName}"></td>
                            <td th:text="${course.author}"></td>
                            <td><img class="img" th:src="@{${course.coverImageUrl}}" alter="no image" /></td>
<!--                            <td><img class="img" src="/upload/coverImg/20201229094521java-base.png" alter="no image" /></td>-->
                            <td th:text="${course.clickNumber}"></td>
                            <td th:text="${course.recommendationGrade}"></td>
                            <td th:text="${course.courseTypeId}==1?'普通':'推荐'"></td>
                            <td th:text="${course.createDate}"></td>
                            <td th:text="${course.status}==1?'启用':'禁用'" ></td>
                            <td class="text-center">
                                <input type="button" class="btn btn-warning btn-sm doCourseModify" value="修改" th:onclick="|javascript:selectCourse('${course.id}')|" />
                                <input type="button" th:value="${course.status}==1?'禁用':'启用'" th:class="${course.status}==1?'btn btn-danger btn-sm':'btn btn-success btn-sm'"
                                       th:onclick="|javascript:modifyCourseStatus('${course.id}','${course.status}')|"/>
                                <input type="button" class="btn btn-success btn-sm course-detail" value="章节详情"
                                th:onclick="|javascript:goCourseResource('${course.id}')|"/>
                            </td>
                        </tr>
                    </tbody>
                </table>
            </div>
            <!-- 分页 -->
            <div style="text-align: center;" >
                <ul id="myPages" ></ul>
            </div>

        </div>
    </div>
</body>

</html>